000 00294nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aUGM B2 5:1 N2 GUP/L
100 _aGUPTA R K
245 0 _aLINEAR PROGRAMMING
260 _bTHE ENGLISH LANGUAGE BOOK
_c1992
300 _a431
942 _cTB
999 _c3626
_d3626